MacBook-Pro-9:tock alexandru$ nix-shell 
error:
       … while calling the 'derivationStrict' builtin
         at <nix/derivation-internal.nix>:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating derivation 'tock-dev'
         whose name attribute is located at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:468:13

       … while evaluating attribute '__impureHostDeps' of derivation 'tock-dev'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:626:15:
          625|               );
          626|               __impureHostDeps =
             |               ^
          627|                 computedImpureHostDeps

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: python3.13-tockloader-1.10.0 does not configure a `format`. To build with setuptools as before, set `pyproject = true` and `build-system = [ setuptools ]`.`

MacBook-Pro-9:tock alexandru$ nix-shell 
error:
       … while calling the 'derivationStrict' builtin
         at <nix/derivation-internal.nix>:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating derivation 'tock-dev'
         whose name attribute is located at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:468:13

       … while evaluating attribute '__impureHostDeps' of derivation 'tock-dev'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:626:15:
          625|               );
          626|               __impureHostDeps =
             |               ^
          627|                 computedImpureHostDeps

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: python3.13-tockloader-1.10.0 does not configure a `format`. To build with setuptools as before, set `pyproject = true` and `build-system = [ setuptools ]`.`
MacBook-Pro-9:tock alexandru$ nix-shell --show-trace
error:
       … while calling the 'derivationStrict' builtin
         at <nix/derivation-internal.nix>:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating derivation 'tock-dev'
         whose name attribute is located at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:468:13

       … while evaluating attribute '__impureHostDeps' of derivation 'tock-dev'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:626:15:
          625|               );
          626|               __impureHostDeps =
             |               ^
          627|                 computedImpureHostDeps

       … while calling the 'foldl'' builtin
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:597:40:
          596|
          597|               computedImpureHostDeps = unique (
             |                                        ^
          598|                 concatMap (input: input.__propagatedImpureHostDeps or [ ]) (

       … while calling the 'concatMap' builtin
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:598:17:
          597|               computedImpureHostDeps = unique (
          598|                 concatMap (input: input.__propagatedImpureHostDeps or [ ]) (
             |                 ^
          599|                   stdenv.extraNativeBuildInputs ++ stdenv.extraBuildInputs ++ allDependencies

       … while calling anonymous lambda
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:598:28:
          597|               computedImpureHostDeps = unique (
          598|                 concatMap (input: input.__propagatedImpureHostDeps or [ ]) (
             |                            ^
          599|                   stdenv.extraNativeBuildInputs ++ stdenv.extraBuildInputs ++ allDependencies

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:598:35:
          597|               computedImpureHostDeps = unique (
          598|                 concatMap (input: input.__propagatedImpureHostDeps or [ ]) (
             |                                   ^
          599|                   stdenv.extraNativeBuildInputs ++ stdenv.extraBuildInputs ++ allDependencies

       … while calling anonymous lambda
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:430:19:
          429|             (map (drv: getDev drv.__spliced.hostHost or drv) (checkDependencyList "depsHostHost" depsHostHost))
          430|             (map (drv: getDev drv.__spliced.hostTarget or drv) (checkDependencyList "buildInputs" buildInputs'))
             |                   ^
          431|           ]

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:430:24:
          429|             (map (drv: getDev drv.__spliced.hostHost or drv) (checkDependencyList "depsHostHost" depsHostHost))
          430|             (map (drv: getDev drv.__spliced.hostTarget or drv) (checkDependencyList "buildInputs" buildInputs'))
             |                        ^
          431|           ]

       … while calling 'getOutput'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/attrsets.nix:1745:13:
         1744|   getOutput =
         1745|     output: pkg:
             |             ^
         1746|     if !pkg ? outputSpecified || !pkg.outputSpecified then pkg.${output} or pkg.out or pkg else pkg;

       … while evaluating a branch condition
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/attrsets.nix:1746:5:
         1745|     output: pkg:
         1746|     if !pkg ? outputSpecified || !pkg.outputSpecified then pkg.${output} or pkg.out or pkg else pkg;
             |     ^
         1747|

       … in the left operand of the OR (||) operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/attrsets.nix:1746:31:
         1745|     output: pkg:
         1746|     if !pkg ? outputSpecified || !pkg.outputSpecified then pkg.${output} or pkg.out or pkg else pkg;
             |                               ^
         1747|

       … in the argument of the not operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/attrsets.nix:1746:9:
         1745|     output: pkg:
         1746|     if !pkg ? outputSpecified || !pkg.outputSpecified then pkg.${output} or pkg.out or pkg else pkg;
             |         ^
         1747|

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:430:31:
          429|             (map (drv: getDev drv.__spliced.hostHost or drv) (checkDependencyList "depsHostHost" depsHostHost))
          430|             (map (drv: getDev drv.__spliced.hostTarget or drv) (checkDependencyList "buildInputs" buildInputs'))
             |                               ^
          431|           ]

       … while calling anonymous lambda
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/lists.nix:345:29:
          344|   */
          345|   imap1 = f: list: genList (n: f (n + 1) (elemAt list n)) (length list);
             |                             ^
          346|

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/lists.nix:345:32:
          344|   */
          345|   imap1 = f: list: genList (n: f (n + 1) (elemAt list n)) (length list);
             |                                ^
          346|

       … while calling anonymous lambda
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:378:18:
          377|         imap1 (
          378|           index: dep:
             |                  ^
          379|           if dep == null || isDerivation dep || builtins.isString dep || builtins.isPath dep then

       … while evaluating a branch condition
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:379:11:
          378|           index: dep:
          379|           if dep == null || isDerivation dep || builtins.isString dep || builtins.isPath dep then
             |           ^
          380|             dep

       … in the left operand of the OR (||) operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:379:71:
          378|           index: dep:
          379|           if dep == null || isDerivation dep || builtins.isString dep || builtins.isPath dep then
             |                                                                       ^
          380|             dep

       … in the left operand of the OR (||) operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:379:46:
          378|           index: dep:
          379|           if dep == null || isDerivation dep || builtins.isString dep || builtins.isPath dep then
             |                                              ^
          380|             dep

       … in the left operand of the OR (||) operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:379:26:
          378|           index: dep:
          379|           if dep == null || isDerivation dep || builtins.isString dep || builtins.isPath dep then
             |                          ^
          380|             dep

       … while calling the 'elemAt' builtin
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/lists.nix:345:43:
          344|   */
          345|   imap1 = f: list: genList (n: f (n + 1) (elemAt list n)) (length list);
             |                                           ^
          346|

       … from call site
         at /Users/alexandru/programe/OxidOS/tock/shell.nix:24:16:
           23|   # Tockloader v1.12.0
           24|   tockloader = import (pkgs.fetchFromGitHub {
             |                ^
           25|     owner = "tock";

       … while calling anonymous lambda
         at /nix/store/gbnxbxyvag7n8ry9pf83n1jyzqd3g0km-source/default.nix:3:1:
            2|
            3| { pkgs ? import <nixpkgs> {}, withUnfreePkgs ? true }:
             | ^
            4|

       … while calling a functor (an attribute set with a '__functor' attribute)
         at /nix/store/gbnxbxyvag7n8ry9pf83n1jyzqd3g0km-source/default.nix:75:4:
           74|   });
           75| in pkgs.python3Packages.buildPythonPackage rec {
             |    ^
           76|   pname = "tockloader";

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/trivial.nix:989:5:
          988|     # TODO: Should we add call-time "type" checking like built in?
          989|     __functor = self: f;
             |     ^
          990|     __functionArgs = args;

       … while calling anonymous lambda
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/python-packages-base.nix:20:7:
           19|     lib.mirrorFunctionArgs f (
           20|       origArgs:
             |       ^
           21|       let

       … while evaluating a branch condition
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/python-packages-base.nix:32:7:
           31|       in
           32|       if builtins.isAttrs result then
             |       ^
           33|         result

       … while calling the 'isAttrs' builtin
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/python-packages-base.nix:32:10:
           31|       in
           32|       if builtins.isAttrs result then
             |          ^
           33|         result

       … while calling a functor (an attribute set with a '__functor' attribute)
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/python-packages-base.nix:29:18:
           28|         );
           29|         result = f args;
             |                  ^
           30|         overrideWith = newArgs: args // (if pkgs.lib.isFunction newArgs then newArgs args else newArgs);

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/trivial.nix:989:5:
          988|     # TODO: Should we add call-time "type" checking like built in?
          989|     __functor = self: f;
             |     ^
          990|     __functionArgs = args;

       … while calling anonymous lambda
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:118:1:
          117|
          118| {
             | ^
          119|   # Build-time dependencies for the package

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:472:1:
          471| in
          472| transformDrv self
             | ^
          473|

       … while calling anonymous lambda
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:469:5:
          468|     in
          469|     drv: disablePythonPackage (toPythonModule drv);
             |     ^
          470|

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:469:10:
          468|     in
          469|     drv: disablePythonPackage (toPythonModule drv);
             |          ^
          470|

       … while calling 'disablePythonPackage'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:460:9:
          459|       disablePythonPackage =
          460|         drv:
             |         ^
          461|         extendDerivation (

       … in the left operand of the update (//) operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:465:9:
          464|         ) { } drv
          465|         // {
             |         ^
          466|           overrideAttrs = fdrv: disablePythonPackage (drv.overrideAttrs fdrv);

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:461:9:
          460|         drv:
          461|         extendDerivation (
             |         ^
          462|           drv.disabled

       … while calling 'extendDerivation'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/customisation.nix:383:26:
          382|   extendDerivation =
          383|     condition: passthru: drv:
             |                          ^
          384|     let

       … in the left operand of the update (//) operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/customisation.nix:417:5:
          416|     commonAttrs
          417|     // {
             |     ^
          418|       drvPath =

       … in the left operand of the update (//) operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/customisation.nix:388:13:
          387|       commonAttrs =
          388|         drv // (listToAttrs outputsList) // ({ all = map (x: x.value) outputsList; }) // passthru;
             |             ^
          389|

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:469:32:
          468|     in
          469|     drv: disablePythonPackage (toPythonModule drv);
             |                                ^
          470|

       … while calling 'toPythonModule'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/python-packages-base.nix:85:5:
           84|   toPythonModule =
           85|     drv:
             |     ^
           86|     drv.overrideAttrs (oldAttrs: {

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:204:10:
          203|   # Keep extra attributes from `attrs`, e.g., `patchPhase', etc.
          204|   self = stdenv.mkDerivation (
             |          ^
          205|     finalAttrs:

       … while calling 'mkDerivation'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:66:18:
           65|   */
           66|   mkDerivation = fnOrAttrs: makeDerivationExtensible (toFunction fnOrAttrs);
             |                  ^
           67|

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:66:29:
           65|   */
           66|   mkDerivation = fnOrAttrs: makeDerivationExtensible (toFunction fnOrAttrs);
             |                             ^
           67|

       … while calling 'makeDerivationExtensible'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:77:5:
           76|   makeDerivationExtensible =
           77|     rattrs:
             |     ^
           78|     let

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:134:22:
          133|
          134|       finalPackage = mkDerivationSimple overrideAttrs args;
             |                      ^
          135|

       … while calling 'mkDerivationSimple'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:681:5:
          680|     # * [package attributes]: https://nixos.org/manual/nix/stable/glossary#package-attribute-set
          681|     {
             |     ^
          682|

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:781:5:
          780|
          781|     extendDerivation validity.handled (
             |     ^
          782|       {

       … while calling 'extendDerivation'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/customisation.nix:383:26:
          382|   extendDerivation =
          383|     condition: passthru: drv:
             |                          ^
          384|     let

       … in the left operand of the update (//) operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/customisation.nix:417:5:
          416|     commonAttrs
          417|     // {
             |     ^
          418|       drvPath =

       … in the left operand of the update (//) operator
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/customisation.nix:388:13:
          387|       commonAttrs =
          388|         drv // (listToAttrs outputsList) // ({ all = map (x: x.value) outputsList; }) // passthru;
             |             ^
          389|

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:853:8:
          852|         passthru
          853|     ) (derivation (derivationArg // optionalAttrs envIsExportable checkedEnv));
             |        ^
          854|

       … while calling anonymous lambda
         at <nix/derivation-internal.nix>:30:1:
           29| */
           30| drvAttrs@{
             | ^
           31|   outputs ? [ "out" ],

       … while calling the 'head' builtin
         at <nix/derivation-internal.nix>:60:2:
           59| in
           60| (builtins.head outputsList).value
             |  ^
           61|

       … while calling the 'map' builtin
         at <nix/derivation-internal.nix>:57:17:
           56|
           57|   outputsList = map outputToAttrListElement outputs;
             |                 ^
           58|

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:397:28:
          396|
          397|       outputs = outputs ++ optional withDistOutput "dist";
             |                            ^
          398|

       … while calling 'optional'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/lists.nix:777:20:
          776|   */
          777|   optional = cond: elem: if cond then [ elem ] else [ ];
             |                    ^
          778|

       … while evaluating a branch condition
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/lists.nix:777:26:
          776|   */
          777|   optional = cond: elem: if cond then [ elem ] else [ ];
             |                          ^
          778|

       … from call site
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:216:24:
          215|
          216|       withDistOutput = withDistOutput' format';
             |                        ^
          217|

       … while calling 'flip'
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/trivial.nix:306:11:
          305|   flip =
          306|     f: a: b:
             |           ^
          307|     f b a;

       … while calling the 'elem' builtin
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/lib/trivial.nix:307:5:
          306|     f: a: b:
          307|     f b a;
             |     ^
          308|

       … while calling the 'throw' builtin
         at /nix/store/a2k2iqavfsqdvgmk7jcmzxrwld9xh0c2-nixpkgs/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix:214:11:
          213|         else
          214|           throw "${name} does not configure a `format`. To build with setuptools as before, set `pyproject = true` and `build-system = [ setuptools ]`.`";
             |           ^
          215|

       error: python3.13-tockloader-1.10.0 does not configure a `format`. To build with setuptools as before, set `pyproject = true` and `build-system = [ setuptools ]`.`